为类白色或白色结晶,几乎无臭、味微苦,遇光变色,易吸潮。极易溶于水,易溶于甲醇、无水乙醇溶于丙酮,微溶于磺酸乙酯,极微溶于乙醚。本品为尿素酶的竞争性抑制剂,具有防止及抑制碱性尿石的形成和抗菌作用。国外临床用于防治尿石症 White or white crystal for the class, almost no smell, slightly bitter taste, met the light color, easy to absorb moisture. Easily soluble in water, soluble in methanol, ethanol soluble in acetone, slightly soluble in ethyl sulfonate, very slightly soluble in ether. This product is a competitive inhibitor of urease, with the prevention and inhibition of the formation of alkaline urolithiasis and antibacterial effect. Foreign clinical use for the prevention and treatment of urolithiasis